Robinhood Chain hook

ZnsHookStaticFee

ListedRobinhood ChainVerified source
0x0b1daad7084aca64e2c21cf1b16374b8a26968ccBlockscout

A token-launch hook for the ZNS Launchpad (forked from Clanker v4) that sets directional static LP fees per pool at initialization, dynamically updates the LP fee on each swap based on swap direction (clanker vs. paired token), routes fee collection to a factory address, and optionally activates an anti-MEV module for up to 2 minutes post-launch.

101Pools
0Swaps, 7 days
$0Volume, 7 days
115 days agoFirst pool

What it can do to your swap

  • Can take a fee from your outputAfter the pool fills your swap, the hook can keep part of what you were about to receive.
  • Can change the price you getBefore your swap runs, the hook can take or add tokens, so the amount you get is set by its code as well as the pool.
  • Runs code before your swap and can block itThe hook is called before every swap. It can revert, which makes your swap fail.
  • Runs code after your swap and can block itThe hook is called after every swap. It can revert, which undoes your swap.
  • Can block people from adding liquidityCalled before each deposit into the pool.
  • Runs code when a pool is createdCalled once, when someone creates a pool with this hook.
  • Can charge a different fee on each swapThe pool's LP fee is dynamic: the hook sets it, swap by swap.

Read from the hook address: flag bits beforeInitialize, beforeAddLiquidity, beforeSwap, afterSwap, beforeSwapReturnsDelta, afterSwapReturnsDelta. Flags glossary.

Last test swap

A quote for a tiny exact-in swap each way through ? / WETH with Uniswap's V4 Quoter, compared with the pool's mid-price minus its 0.00% LP fee. It is an eth_call: nothing is signed or spent. Probed 83 min ago, every hour.

? to WETHRevertedIn 950,000 ?Out - WETH, expected 0.0000556402Gas -
WETH to ?1.00% takenIn 0.0000556402 WETHOut 940,491 ?, expected 950,000Gas 204,913

Pools, 24 of 101

PairFeeSwaps 7dVolume 7dCreated
? / WETH
0x7a2d1f…646bab
Dynamic0$023 days agoSwap
WETH / ?
0x3315f2…6fb67e
Dynamic0$049 days agoSwap
WETH / ?
0xe18366…f74ecd
Dynamic0$052 days agoSwap
WETH / ?
0x17fee5…b26ea8
Dynamic0$059 days agoSwap
WETH / ?
0xa174b0…796e7a
Dynamic0$064 days agoSwap
WETH / ?
0xe5ea9e…046c79
Dynamic0$065 days agoSwap
WETH / ?
0xe43da4…1c2572
Dynamic0$068 days agoSwap
WETH / ?
0x5b0f88…bc400c
Dynamic0$072 days agoSwap
WETH / ?
0xd7ffad…c2b412
Dynamic0$074 days agoSwap
WETH / ?
0xd78acf…d50cad
Dynamic0$075 days agoSwap
WETH / ?
0xf20075…c15939
Dynamic0$076 days agoSwap
WETH / ?
0x83c750…d0644f
Dynamic0$076 days agoSwap
WETH / ?
0xd40eb9…cc497a
Dynamic0$077 days agoSwap
WETH / ?
0x0b0af0…8f16e0
Dynamic0$079 days agoSwap
WETH / ?
0x104060…00d1a3
Dynamic0$081 days agoSwap
WETH / ?
0x3e52a6…e75a78
Dynamic0$083 days agoSwap
WETH / ?
0x2e8000…291a1b
Dynamic0$084 days agoSwap
WETH / ?
0x54020c…8ba477
Dynamic0$084 days agoSwap
WETH / ?
0xe272fc…208296
Dynamic0$088 days agoSwap
WETH / ?
0xa92871…2696a6
Dynamic0$088 days agoSwap
WETH / ?
0xc07ef9…268e7e
Dynamic0$088 days agoSwap
WETH / ?
0x29a219…c319be
Dynamic0$089 days agoSwap
WETH / ?
0x354e6d…429147
Dynamic0$089 days agoSwap
WETH / ?
0xfad92c…804e52
Dynamic0$089 days agoSwap